S allius/issue281 (#282)

* accept DCU serial number starting with '410'

* determine sensor-list by serial number

* adapt unit test for DCU support

* send first batterie measurements to home assistant

* add test case for sensor-list==3036

* add more registers for batteries

* improve error logging (Monitoring SN)

* update the add-on repro only for one stage

* add configuration for energie storages

* add License and Readme file to the add-on

* addon: add date and time to dev and debug docker container tag

* disable duplicate code check for config.py

* cleanup unit test, remove trailing whitespaces

* update changelog

* fix example config for batteries

* cleanup config.jinja template

* fix comments

* improve help texts

ha_addons/ha_addon/DOCS.md

@@ -68,8 +68,8 @@ Example add-on configuration for GEN3PLUS inverters:
 inverters:
   - serial: Y17000000000000
     monitor_sn: 2000000000
-    node_id: PV-Garage
-    suggested_area: Garage
+    node_id: inv_1
+    suggested_area: Roof
     modbus_polling: true
     client_mode.host: 192.168.x.x
     client_mode.port: 8899
@@ -84,6 +84,21 @@ inverters:
     pv4.type: SF-M18/144550
 ```
 
+Example add-on configuration for GEN3PLUS energie storages:
+
+```yaml
+batteries:
+  - serial: 4100000000000000
+    monitor_sn: 2300000000
+    node_id: bat_1
+    suggested_area: Garage
+    modbus_polling: false
+    pv1.manufacturer: Shinefar
+    pv1.type: SF-M18/144550
+    pv2.manufacturer: Shinefar
+    pv2.type: SF-M18/144550
+```
+
 **Note**: _This is just an example, you need to replace the values with your own!_
 
 more information about the configuration can be found in the [configuration details page][configdetails].